gtk2/gdk/gdkim.h

/* International Input Method Support Functions
 */

#ifndef __GDK_IM_H__
#define __GDK_IM_H__

#include <gdk/gdkcolor.h>
#include <gdk/gdkevents.h>
#include <gdk/gdktypes.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

typedef struct _GdkIC               GdkIC;
typedef struct _GdkICAttr	    GdkICAttr;

typedef enum			/*< flags >*/
{
  GDK_IM_PREEDIT_AREA	   = 0x0001, 
  GDK_IM_PREEDIT_CALLBACKS = 0x0002, 
  GDK_IM_PREEDIT_POSITION  = 0x0004,
  GDK_IM_PREEDIT_NOTHING   = 0x0008,
  GDK_IM_PREEDIT_NONE	   = 0x0010,
  GDK_IM_PREEDIT_MASK      = 0x001f,

  GDK_IM_STATUS_AREA	   = 0x0100, 
  GDK_IM_STATUS_CALLBACKS  = 0x0200,
  GDK_IM_STATUS_NOTHING	   = 0x0400,
  GDK_IM_STATUS_NONE	   = 0x0800,
  GDK_IM_STATUS_MASK	   = 0x0f00 
} GdkIMStyle;

typedef enum
{
  GDK_IC_STYLE			= 1 << 0,
  GDK_IC_CLIENT_WINDOW		= 1 << 1,
  GDK_IC_FOCUS_WINDOW		= 1 << 2,
  GDK_IC_FILTER_EVENTS		= 1 << 3,
  GDK_IC_SPOT_LOCATION		= 1 << 4,
  GDK_IC_LINE_SPACING		= 1 << 5,
  GDK_IC_CURSOR			= 1 << 6,

  GDK_IC_PREEDIT_FONTSET	= 1 << 10,
  GDK_IC_PREEDIT_AREA		= 1 << 11,
  GDK_IC_PREEDIT_AREA_NEEDED	= 1 << 12,
  GDK_IC_PREEDIT_FOREGROUND	= 1 << 13,
  GDK_IC_PREEDIT_BACKGROUND	= 1 << 14,
  GDK_IC_PREEDIT_PIXMAP		= 1 << 15,
  GDK_IC_PREEDIT_COLORMAP	= 1 << 16,

  GDK_IC_STATUS_FONTSET		= 1 << 21,
  GDK_IC_STATUS_AREA		= 1 << 22,
  GDK_IC_STATUS_AREA_NEEDED	= 1 << 23,
  GDK_IC_STATUS_FOREGROUND	= 1 << 24,
  GDK_IC_STATUS_BACKGROUND	= 1 << 25,
  GDK_IC_STATUS_PIXMAP		= 1 << 26,
  GDK_IC_STATUS_COLORMAP	= 1 << 27,

  GDK_IC_ALL_REQ		= GDK_IC_STYLE |
    				  GDK_IC_CLIENT_WINDOW,

  GDK_IC_PREEDIT_AREA_REQ	= GDK_IC_PREEDIT_AREA | 
				  GDK_IC_PREEDIT_FONTSET,
  GDK_IC_PREEDIT_POSITION_REQ	= GDK_IC_PREEDIT_AREA | GDK_IC_SPOT_LOCATION |
				  GDK_IC_PREEDIT_FONTSET,

  GDK_IC_STATUS_AREA_REQ	= GDK_IC_STATUS_AREA | 
				  GDK_IC_STATUS_FONTSET
} GdkICAttributesType;

struct _GdkICAttr
{
  GdkIMStyle style;
  GdkWindow *client_window;
  GdkWindow *focus_window;
  GdkEventMask filter_events;
  GdkPoint spot_location;
  gint line_spacing;
  GdkCursor *cursor;

  GdkFont *preedit_fontset;
  GdkRectangle preedit_area;
  GdkRectangle preedit_area_needed; 
  GdkColor preedit_foreground;
  GdkColor preedit_background;
  GdkPixmap *preedit_pixmap;
  GdkColormap *preedit_colormap;

  GdkFont *status_fontset;
  GdkRectangle status_area;
  GdkRectangle status_area_needed; 
  GdkColor status_foreground;
  GdkColor status_background;
  GdkPixmap *status_pixmap;
  GdkColormap *status_colormap;
};

gboolean     gdk_im_ready	   (void);

void         gdk_im_begin	   (GdkIC               *ic, 
				    GdkWindow           *window);
void         gdk_im_end		   (void);
GdkIMStyle   gdk_im_decide_style   (GdkIMStyle           supported_style);
GdkIMStyle   gdk_im_set_best_style (GdkIMStyle           best_allowed_style);

GdkIC*       gdk_ic_new		   (GdkICAttr 		*attr,
				    GdkICAttributesType mask);
void         gdk_ic_destroy	   (GdkIC               *ic);
GdkIMStyle   gdk_ic_get_style	   (GdkIC               *ic);
GdkEventMask gdk_ic_get_events     (GdkIC               *ic);

GdkICAttr*   gdk_ic_attr_new       (void);
void         gdk_ic_attr_destroy   (GdkICAttr *attr);

GdkICAttributesType  gdk_ic_set_attr (GdkIC              *ic,  
                                      GdkICAttr          *attr,
                                      GdkICAttributesType mask);
GdkICAttributesType  gdk_ic_get_attr (GdkIC              *ic, 
                                      GdkICAttr          *attr,
                                      GdkICAttributesType mask);
#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __GDK_IM_H__ */